"Severe or persistent sore throat or sore throat accompanied by a high fever, headache, nausea and vomiting may be serious. A slight tingling sensation in the back of the skull is normal, but the desire to continuously chant `Py-co-pay Softex' should be strictly avoided. If you find yourself sucking on your toes in public, if you suddenly rip out your own appendix for no particular reason, or if you die, consult a physician immediately."